This post may contain affiliate links. Please read my privacy policy.
This Thai cucumber salad is a refreshing, crunchy side dish made with crisp cucumbers and a signature sweet chili dressing. Ready in 20 minutes, it gives a perfect balance of sweet, tangy, and spicy flavors that is better than your favorite Thai restaurants.
Recipe Summary
- 🔪 Prep Time: 15 minutes
- 👨🍳 Cook Time: 5 minutes
- ⏱️ Total Time: 20 minutes
- 🍽️ Servings: 3 people
- 🏷️ Calories: ~139 calories
- 🍳 Cook Method: Simmered & tossed
- ✨ Flavor Profile: Crisp, refreshing cucumbers in a sweet and tangy glaze with just enough of a spicy kick
- 🧩 Difficulty: Very easy (Perfect for a simple side dish)
SUMMARIZE AND SAVE THIS CONTENT ON
Easy Thai Cucumber Salad Recipe
Whenever I want a light and refreshing side dish, I always make this easy Thai cucumber salad recipe. This version uses a signature sweet chili dressing that is such a good pairing for grilled meats like Thai Chicken Sate or savory Thai Fish Cake. Since it is so easy to prep, it is perfect for any meal. This recipe takes only 20 minutes and uses simple ingredients to create a dish that is bursting with bright, tangy flavor.
When you want real Thai restaurant flavor, you need the right balance of crunch and seasoning. One of my favorite things about this salad is how the dressing slightly thickens to coat every piece of cucumber. A few slices of red onion and a topping of crunchy roasted peanuts are all it takes to transform simple cucumbers into something special. This is truly the best Thai cucumber salad recipe for when you want a quick, healthy, and authentic side. Love cucumbers? Check out my ‘Other Cucumber Salad Recipes You Might Like’ section below for more favorites!
Secrets To The Ultimate Crunchy Thai Salad
Just follow these expert tips so your salad has the perfect texture and restaurant quality flavor every time:
- Best Cucumber Varieties: Use firm, heavy cucumbers with smooth skin, such as English or Persian cucumbers, which have thinner skins and fewer seeds. Avoid soft or yellowing ones, as they lack the snap needed for this dish.
- Scraping The Seeds: While you can leave them in, I prefer to scrape the seeds out after peeling. Removing the watery center helps keep the salad from becoming too soggy.
- The Power Of Chunks: Cut your cucumbers into bite sized chunks rather than thin, translucent slices. Thicker pieces provide a more substantial crunch and hold up much better against the salt and dressing without turning limp.
- Salt, Chill, And Drain: Salting the cucumbers in the fridge for 15 minutes is a non negotiable step to draw out moisture. I do not rinse off the salt afterward because it adds a baseline of seasoning to the cucumber itself; however, you must drain the extracted liquid away completely so your sauce does not become watery.
- Preserve The Texture: Always wait until the absolute last second to sprinkle on your chopped peanuts and cilantro. This prevents the peanuts from softening and keeps the cilantro vibrant and aromatic for serving.
Ingredients You’ll Need
- Cucumber
- Thai sweet chili sauce
- Apple cider vinegar
- Red onion
- Roasted peanuts
Check the recipe card at the bottom of this post for all the ingredient details.
Pro Tip #1: Why I Use Thai Sweet Chili Sauce
I choose Thai sweet chili sauce because it provides an instant base of sweetness and a mild heat. When reduced in a pan, it creates a glossy glaze that clings perfectly to the cucumber chunks.
Pro Tip #2: Why I Use Apple Cider Vinegar
I add apple cider vinegar because it provides a fruity acidity that balances the sugar in the dressing. It offers a bright tang that cuts through the richness of the peanuts and keeps the dish refreshing.
Pro Tip #3: Why I Add Red Onion
I use thinly sliced red onion for a sharp, crisp bite and a beautiful pop of color. The mild pungency perfectly cuts through the sweet chili dressing. I avoid yellow or white onions because their raw heat is too harsh and lingering.
Pro Tip #4: Why Roasted Peanuts Are Essential
I always add chopped roasted peanuts right before serving for that authentic Thai texture. They provide a nutty, savory crunch that contrasts beautifully with the juicy, chilled cucumbers.
How To Make Thai Cucumber Salad
Add salt to the prepared cucumbers, mix well, and set them aside in the fridge for 10 to 15 minutes.
Pro Tip: I chill the cucumbers so they stay incredibly crisp and maintain that signature refreshing snap.
Combine the Dressing ingredients in a small saucepan. Turn on the heat and reduce the dressing slightly until it is lightly thickened, then let it cool completely.
Remove the cucumbers from the fridge and drain the salt water completely to keep them crunchy.
Toss the cucumbers and sliced red onions together, then mix thoroughly with the cooled dressing.
Top with the chopped roasted peanuts and cilantro, and serve immediately for the best texture!
Frequently Asked Questions
Yes, this recipe is naturally vegan as long as your Thai sweet chili sauce does not contain honey or fish sauce.
It is best to prepare the dressing and cucumbers separately ahead of time. Combine them and add the peanuts right before you serve to keep the salad from getting watery.
Rice vinegar is a great substitute that maintains the authentic Asian tang required for the dressing.
Heating and reducing the dressing in a saucepan helps it thicken slightly. This allows the sauce to coat the cucumbers much better than a thin vinaigrette.
This usually happens if the salt water wasn’t drained completely or if the dressing was still warm when added. Make sure to drain the cucumbers well and let the sauce cool to room temperature first.
If you have leftovers, store them in an airtight container in the refrigerator for up to 24 hours.
This recipe is only 139 calories per serving.
What To Serve With This Recipe
This meal is best served as a side dish. For a wholesome Thai meal and easy weeknight dinner, I recommend the following recipes.
I hope you enjoy this post as much as I do. If you try my recipe, please leave a comment and consider giving it a 5-star rating. For more easy and delicious recipes, explore my Recipe Index, and stay updated by subscribing to my newsletter and following me on Facebook, Pinterest, and Instagram for new updates.
Other Cucumber Salad Recipes You Might Like
Thai Cucumber Salad
Ingredients
- 1 lb cucumber, peeled and cut into pieces, you may scrap the seeds if you like
- ¼ teaspoon salt
- ¼ small red onion, sliced
- 2 tablespoons roasted peanuts, chopped
- 1 tablespoon cilantro, chopped
Dressing:
- 2 tablespoons sugar
- 2 tablespoons water
- 4 tablespoons Thai sweet chili sauce
- 1 tablespoon apple cider vinegar
Instructions
- Add salt to the cucumbers, mix well, and set aside in the fridge for 10-15 minutes.
- In the meantime, make the Dressing by combining all the ingredients in a small saucepan. Turn on the heat and reduce the dressing a bit until it is slightly thickened. Let cool.
- Drain the salt water from the cucumbers completely. Toss the cucumbers and onions, and mix with the dressing. Top with peanuts, cilantro, and serve immediately.
Video
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
The recipe is where the red color bar “CLICK HERE FOR RECIPE” is.
Absolutely delicious!! I made this exactly as written and will definitely be making again soon. Thank you.
Just by looking at the dressing ingredients I realized that it would be way too sweet. I cut the sugar in half and added 2 tsp of rice vinegar in addition to the apple cider vinegar which brought it into more of a balance between sweet and sour. I would recommend starting with 1 TBSP of sugar to start – you can always add more later if you like it very sweet. Otherwise, a great Summer salad!
Thai food is generally sweet. This cucumber salad is more sweet than sour. But I am glad that you modified it to suit your taste. :)
Use Xylitol instead of sugar.
Kay – Thai food uses a load of sugar and yes, sugar makes everything better. ;)
Made this tonight, so wonderful!
Thanks Lisa for trying my Thai cucumber salad recipe. :)
Love, Love this recipe!!! I made a large batch to take to work for lunch to have this week!! The taste is incredible, and i find i am am craving it, and sneaking more in the afternoon!!! Also, great inside pita for a sandwich, as i tried that today!!
The Thai flavor is so amazing….Great for anyone who loves Thai food, or basically who loves just flavorful food!
Bee..you are amazing…keep these coming!!!
Absolutely love this salad!!! I made a large batch, since cucumbers are out right now, and have been eating it all week for lunch at work!!! It’s also delicious inside pita bread, as i had that today for my lunch!!!
I recommend this to anyone who likes Thai food, or any food that has flavor!!
Thank you for this and for all the amazing recipes!!!
This looks awesome!
I always think cucumbers are not given enough credit. It’s such a refreshing fruit or is it vegetable? I love Thai food and I love salad. Now we have both! Thanks for sharing.